Avolcano in the approximate shape of a cone has a diameter of 16 km and a height of 1.95 km. which estimate best approximates the volume of the volcano? use 3.14 for pi and round to nearest whole number.

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

Write two subtraction equations that are equivalent to 5 + 12 = 17.

The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards